East African campaign, 1914–1915 Military operations, 1914–1915 in 1914 On the outbreak of war there and in the
King's African Rifles in East Africa. On 5 August 1914, British troops from the
Uganda Protectorate attacked German outposts near
Lake Victoria and on 8 August and bombarded Dar es Salaam. On 15 August, German forces in the
Neu Moshi region captured
Taveta on the British side of
Mount Kilimanjaro. In September, the Germans raided deeper into
British East Africa and
Uganda and operations were conducted on Lake Victoria by a German boat armed with a
QF 1 pounder pom-pom gun. The British armed the
Uganda Railway lake steamers , , and and regained command of Lake Victoria, when two of the British boats trapped the tug, which was then scuttled by the crew. The Germans later raised the tug, salvaged the gun and used the boat as a transport. The British command planned an operation to suppress German raiding and to capture the northern region of the German colony.
Indian Expeditionary Force B of in two brigades would land at
Tanga on 2 November 1914 to capture the city and take control the Indian Ocean terminus of the
Usambara Railway. Near Kilimanjaro,
Indian Expeditionary Force C of in one brigade, would advance from
British East Africa on Neu-Moshi on 3 November, to the western terminus of the railway. After capturing Tanga, Force B would rapidly move north-west to join Force C and mop up the remaining Germans. Although outnumbered and
Longido, the under
Paul von Lettow-Vorbeck defeated the British offensive. In the
United Kingdom's official
History of the Great War, Charles Hordern wrote that the operation was "... one [of] the most notable failures in British military history".
Chilembwe uprising, 1915 The uprising was led by
John Chilembwe, a
millenarian Christian minister of the
Watch-Tower Society, in the Chiradzulu district of Nyasaland (now
Malawi) against colonial forced labour, racial discrimination and new demands on the population caused by the outbreak of World War I. Chilembwe rejected co-operation with Europeans in their war, when they withheld property and human rights from Africans. The revolt began in the evening of 23 January 1915, when rebels attacked a
plantation and killed three colonists. In another attack early in the morning of 24 January in
Blantyre, several weapons were captured. News of the insurrection was received by the colonial government on 24 January, which mobilised the settler militia and two companies of the King's African Rifles from
Karonga. The soldiers and militia attacked Mbombwe on 25 January and were repulsed. The rebels later attacked a nearby
Christian mission and during the night fled from Mbombwe to
Portuguese East Africa. On 26 January government forces took Mbombwe unopposed and Chilembwe was later killed by a police patrol, near the border with Portuguese East African border. In the repression after the rebellion, more than were killed and were imprisoned.
Naval operations, 1914–1916 Battle of the Rufiji Delta, 1915 A
light cruiser, of the
Imperial German Navy, was in the Indian Ocean when war was declared.
Königsberg sank the cruiser HMS
Pegasus in
Zanzibar City harbour and then retired into the
Rufiji River delta. After being cornered by warships of the British Cape Squadron, two
monitors, and , armed with guns, were towed to the Rufiji from
Malta by the
Red Sea and arrived in June 1915. On 6 July, clad in extra armour and covered by a bombardment from the fleet, the monitors entered the river. The ships were engaged by shore-based weapons hidden among trees and undergrowth. Two aircraft based at
Mafia Island observed the fall of shells, during an exchange of fire at a range of with
Königsberg, which had assistance from shore-based spotters.
Mersey was hit twice, six crew killed and its gun disabled;
Severn was straddled but hit
Königsberg several times, before the spotter aircraft returned to base. An observation party was seen in a tree and killed and when a second aircraft arrived both monitors resumed fire. German return fire diminished in quantity and accuracy and later in the afternoon the British ships withdrew. The monitors returned on 11 June and hit
Königsberg with the eighth
salvo and within ten minutes the German ship could only reply with three guns. A large explosion was seen at At seven explosions occurred. By
Königsberg was a mass of flames. The British salvaged six guns from the
Pegasus, which became known as the
Peggy guns, and the crew of
Königsberg salvaged the main battery guns of their ship and joined the .
Lake Tanganyika expedition, 1915 The Germans had maintained control of the lake since the outbreak of the war, with three armed steamers and two unarmed motorboats. In 1915, two British motorboats, and
Toutou (Commander
Geoffrey Spicer-Simson), each armed with a 3-pounder gun and a
Maxim gun, were transported by land to the British shore of
Lake Tanganyika. The British captured the German ship
Kingani on 26 December, renamed it and accompanied by two Belgian ships, attacked and sank the German ship
Hedwig von Wissmann.
MV Liemba and
Wami, an unarmed motorboat, were the only German ships left on the lake. In February 1916 the
Wami was intercepted and run ashore by the crew and burned. Lettow-Vorbeck had the
Königsberg gun removed and sent by rail to the main fighting front.
Graf von Götzen was scuttled in mid-July after the
Belgian Armed Forces made bombing attacks by floatplanes, loaned by the British, before Belgian colonial troops advancing on Kigoma could capture it;
Graf von Götzen was refloated and used by the British.
East African campaign, 1916–1918 Military operations, 1916 General
Horace Smith-Dorrien was sent from England to take command of the operations in East Africa but he contracted pneumonia during the voyage and was replaced by General Smuts. Reinforcements and local recruitment had increased the British force to Africans British and
Rhodesians and and African troops, from a ration strength of which included the
Carrier Corps of African civilians. Belgian troops and a larger but ineffective group of
Portuguese military units based in
Mozambique were also available. During the previous 1915, Lettow-Vorbeck had increased the German force to The main attack was from the north from British East Africa, as troops from the
Belgian Congo advanced from the west in two columns, over Lake Victoria on the British
troop ships and and into the Rift Valley. Another contingent advanced over Lake Nyasa (now
Lake Malawi) from the south-east. Lettow-Vorbeck evaded the British, whose troops suffered greatly from disease along the march. The 9th South African Infantry began the operation in February with and by October it was reduced to troops, mostly by disease. The Germans avoided battle and by September 1916, the German Central Railway from the coast at Dar es Salaam to
Ujiji had been taken over by the British. As the German forces had been restricted to the southern part of German East Africa, Smuts began to replace South African, Rhodesian and Indian troops with the King's African Rifles and by 1917 more than half the British Army in East Africa was African. The King's African Rifles was enlarged and by November 1918 had Smuts left in January 1917 to join the
Imperial War Cabinet at London.
Belgian-Congolese campaign, 1916 The Belgian of formed three groups, each with yet expected to live off the land. The 1915 harvest had been exhausted and the 1916 harvest had not matured; Belgian requisitions alienated the local civilians. On 5 April, the Belgians offered an armistice to the Germans and then on 12 April commenced hostilities. The advanced between Kigali and Nyanza under the command of General
Charles Tombeur, Colonel Molitor and Colonel Olsen and captured
Kigali on 6 May. The Germans in Burundi were forced back and by 17 June the Belgians had occupied Burundi and Rwanda. The and the British
Lake Force then advanced towards
Tabora, an administrative centre of central German East Africa. The Allies moved in three columns and took
Biharamulo,
Mwanza,
Karema,
Kigoma and Ujiji. Tabora was captured unopposed on 19 September. To forestall Belgian claims on the German colony, Smuts ordered Belgian forces back to Congo, leaving them as occupiers only in Rwanda and Burundi. The British were obliged to recall Belgian troops in 1917 and after this the Allies coordinated campaign plans.
Military operations, 1917–1918 Major-General
Jacob van Deventer began an offensive in July 1917, which by early autumn had pushed the Germans to the south. From 1917, Lettow-Vorbeck and the British fought a mutually costly battle at
Mahiwa, with casualties and casualties. After the news of the battle reached Germany, Lettow-Vorbeck was promoted to
Generalmajor. British units forced the further south and on 23 November, Lettow-Vorbeck crossed into
Portuguese Mozambique to plunder supplies from Portuguese garrisons. The Germans marched through Mozambique in caravans of troops, carriers, wives and children for nine months. Lettow-Vorbeck divided the force into three groups, one detachment of under Theodor Tafel, was forced to surrender after running out of food and ammunition when Lettow-Vorbeck and Tafel were unaware they were only one day's march apart. The Germans returned to German East Africa and then crossed into
Northern Rhodesia in August 1918. On 13 November two days after the
Armistice was signed in France, the German Army took
Kasama unopposed. The next day at the
Chambezi River, Lettow-Vorbeck was handed a telegram announcing the signing of the armistice and he agreed to a cease-fire. Lettow-Vorbeck marched his army to
Abercorn and formally surrendered on 23 November 1918.
Makonbe uprising, 1917 In March 1917 the
Makonbe people achieved a measure of social unity, rebelled against the Portuguese colonialists in
Zambezia province of Portuguese East Africa (now Mozambique) and defeated the colonial regime. About 20,000 rebels besieged the Portuguese in Tete. The British refused to lend troops to the Portuguese but people were recruited on the promise of loot, women and children. Through terrorism and enslavement, the Portuguese quashed the rebellion by the end of the year. Repercussions of the rising continued as British administrators in Northern Rhodesia in 1918 struggled to compensate local civilians for war service, particularly during the famine of 1917–1918. The
Colonial Office banned the coercion of local civilians into British service in the colony, which stranded British troops.
Barue uprising, 1917 The colonial authorities in Portuguese Mozambique increased the brutality of their occupation during the war. "Revolting practices" criticised by the British, such as forced labour, were increasingly applied despite the abolition of slavery. Press gangs (
cipais) used the most brutal coercion to mobilise whole populations, young, old and infirm people not being exempted and women being raped. By the end of 1916, many young men had fled to
Southern Rhodesia and
Transvaal to escape the Portuguese and to earn living wages. The condition of the populations left behind worsened to the point that when the
cipais tried to raise another 5,000 carriers from the
Kingdom of Barue in March 1917, the population rebelled. Disgust at Portuguese depredations united many Peoples but the rivals for the title of Makombe of the Wabarue fought independent campaigns, attracting support from the bandits in the Zambesi valley. At the end of April, the rebels routed a Portuguese force sent to suppress the rising and reached the provincial capital of
Tete; by the end of May had overrun most of Zambezia Province. About 100,000 people crossed the border into British
Nyasaland and the Rhodesian colonies to escape the violence but the disruption did little to alter British disdain for Portuguese methods and despite having received troops to help put down the Chilembwe rebellion, they refused to send troops, only allowing guns and ammunition over the border. In May the Portuguese began to suppress the rebels by butchering thousands of people, enslaving women and plundering territory. The rebels held out into November and the rivals for the title of Makombe fled to Southern Rhodesia. During June the Portuguese had to divide their forces and send thousands of Portuguese and local troops to attack the Makonde living on the Mvua plateau, who had also rebelled. Another rebellion broke out early in 1918. ==Aftermath==